Lighting device



FIG. 1 is a front perspective view of a lighting device;

FIG. 2 is a rear perspective view of the lighting device of FIG. 1;

FIG. 3 is a front view of the lighting device of FIG. 1

FIG. 4 is a rear view of the lighting device of FIG. 1;

FIG. 5 is a top view of the lighting device of FIG. 1, the bottom view being a mirror image thereof; and,

FIG. 6 is a right side view of the lighting device of FIG. 1, the left side view being a mirror image thereof.

The broken lines show structure that is not part of the claimed design, but rather are directed to environment in which the design is associated, or show portions of the article on which the design is embodied or applied, and are for illustrative purposes only. The broken lines form no part of the claimed design. The oblique shading lines indicate transparent or translucent surfaces. The oblique shading lines on the lens of the lighting device indicate transparent or translucent surfaces that are clear. 

CLAIM The ornamental design for a lighting device, as shown and described. 